Smith, E.R.: The Araucanians.

Smith, James (cited Bancroft, I.).

Smith, W.R.: Marriage and Kinship in Early Arabia.

Smithsonian Reports of the Bureau of Ethnology, etc.

Smyth, Brough: Aborigines of Victoria.

Smythe, W.J.: Ten Months on the Fiji Islands.

Sophocles.

Southey, R.: History of Brazil.

Speke, J.H.: Discovery of the Source of the Nile.

Spencer, Herbert:
Principles of Psychology.
Principles of Sociology.
Descriptive Sociology.